REGEDIT4

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\SearchUrl\hdti]

@="http://heidi.ub.uni-heidelberg.de/cgi-bin/heidi/slnp_start.cgi?org=Z99&suchwert=%s&suchkat=TI"
" "="+"
"#"="%23"
"&"="%26"
"?"="%3F"
"+"="%2B"
"="="%3D"

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\SearchUrl\hdau]

@="http://heidi.ub.uni-heidelberg.de/cgi-bin/heidi/slnp_start.cgi?org=Z99&suchwert=%s&suchkat=AU"
" "="+"
"#"="%23"
"&"="%26"
"?"="%3F"
"+"="%2B"
"="="%3D"